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mmc: sdhci-pci: Get rid of glk_cqe_enable()

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Now that tuning no longer leaves the Buffer Read Enable bit set (refer
intel_execute_tuning()), glk_cqe_enable() is no longer needed. Get rid of
it.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Adrian Hunter 2018-02-14 15:57:44 +02:00 committed by Ulf Hansson
parent 129d21ce15
commit 7b7d57fd1b
1 changed files with 1 additions and 19 deletions
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20
drivers/mmc/host/sdhci-pci-core.c
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@ -712,26 +712,8 @@ static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot)
return ret;
}
static void glk_cqe_enable(struct mmc_host *mmc)
{
struct sdhci_host *host = mmc_priv(mmc);
u32 reg;
/*
* CQE gets stuck if it sees Buffer Read Enable bit set, which can be
* the case after tuning, so ensure the buffer is drained.
*/
reg = sdhci_readl(host, SDHCI_PRESENT_STATE);
while (reg & SDHCI_DATA_AVAILABLE) {
sdhci_readl(host, SDHCI_BUFFER);
reg = sdhci_readl(host, SDHCI_PRESENT_STATE);
}
sdhci_cqe_enable(mmc);
}
static const struct cqhci_host_ops glk_cqhci_ops = {
.enable = glk_cqe_enable,
.enable = sdhci_cqe_enable,
.disable = sdhci_cqe_disable,
.dumpregs = sdhci_pci_dumpregs,
};